/**
 * 字符串工具类
 */
class StringUtil{
    /**
     * 字符格式化
     */
static format(){
    if( arguments.length == 0 )
        return null;

    var str = arguments[0];
    for(var i=1;i<arguments.length;i++) {
        var re = new RegExp('\\{' + (i-1) + '\\}','gm');
        str = str.replace(re, arguments[i]);
    }
    return str;
}
//生成uuid
static uuid() {
	var s = [];
	var hexDigits = "0123456789abcdef";
	for (var i = 0; i < 36; i++) {
		s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
	}
	s[14] = "4"; // bits 12-15 of the time_hi_and_version field to 0010
	s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1); // bits 6-7 of the clock_seq_hi_and_reserved to 01
	s[8] = s[13] = s[18] = s[23] = "-";

	var uuid = s.join("");
	return uuid;
}
//警告信息
static warning(val){
    this.$notify({
        title:'警告',
        message:val,
        type:'warning'
    })
    return;
}
/**
 * 检查空值
 * @param {} val 
 * @param {*} mes 
 */
static checkNull(val,mes){
    if(val == undefined || val == null){
        this.warning(msg);
        return;
    }
}
/**
 * 查询localStorage
 */
static  getCaseArray(){
    let temp = localStorage.getItem("caseArray");
    let caseArray = temp ? JSON.parse(temp) : [];
    return caseArray;
}
}


export {StringUtil};